1 /*
  2  * Copyright (c) 2016, 2018, Red Hat, Inc. All rights reserved.
  3  * Copyright Amazon.com Inc. or its affiliates. All Rights Reserved.
  4  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  5  *
  6  * This code is free software; you can redistribute it and/or modify it
  7  * under the terms of the GNU General Public License version 2 only, as
  8  * published by the Free Software Foundation.
  9  *
 10  * This code is distributed in the hope that it will be useful, but WITHOUT
 11  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 12  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 13  * version 2 for more details (a copy is included in the LICENSE file that
 14  * accompanied this code).
 15  *
 16  * You should have received a copy of the GNU General Public License version
 17  * 2 along with this work; if not, write to the Free Software Foundation,
 18  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 19  *
 20  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
 21  * or visit www.oracle.com if you need additional information or have any
 22  * questions.
 23  *
 24  */
 25 
 26 package gc.stress.gcbasher;
 27 
 28 import java.io.IOException;
 29 
 30 /*
 31  * @test id=passive
 32  * @key stress
 33  * @library /
 34  * @requires vm.gc.Shenandoah
 35  * @requires vm.flavor == "server" & !vm.emulatedClient
 36  * @summary Stress the Shenandoah GC by trying to make old objects more likely to be garbage than young objects.
 37  *
 38  * @run main/othervm/timeout=200 -Xlog:gc*=info -Xmx1g -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions
 39  *      -XX:+UseShenandoahGC -XX:ShenandoahGCMode=passive
 40  *      -XX:+ShenandoahVerify -XX:+ShenandoahDegeneratedGC
 41  *      gc.stress.gcbasher.TestGCBasherWithShenandoah 120000
 42  *
 43  * @run main/othervm/timeout=200 -Xlog:gc*=info -Xmx1g -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions
 44  *      -XX:+UseShenandoahGC -XX:ShenandoahGCMode=passive
 45  *      -XX:+ShenandoahVerify -XX:-ShenandoahDegeneratedGC
 46  *      gc.stress.gcbasher.TestGCBasherWithShenandoah 120000
 47  */
 48 
 49 /*
 50  * @test id=aggressive
 51  * @key stress
 52  * @library /
 53  * @requires vm.gc.Shenandoah
 54  * @requires vm.flavor == "server" & !vm.emulatedClient
 55  * @summary Stress the Shenandoah GC by trying to make old objects more likely to be garbage than young objects.
 56  *
 57  * @run main/othervm/timeout=200 -Xlog:gc*=info -Xmx1g -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions
 58  *      -XX:+UseShenandoahGC -XX:ShenandoahGCHeuristics=aggressive
 59  *      -XX:+ShenandoahOOMDuringEvacALot
 60  *      gc.stress.gcbasher.TestGCBasherWithShenandoah 120000
 61  *
 62  * @run main/othervm/timeout=200 -Xlog:gc*=info -Xmx1g -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions
 63  *      -XX:+UseShenandoahGC -XX:ShenandoahGCHeuristics=aggressive
 64  *      -XX:+ShenandoahAllocFailureALot
 65  *      gc.stress.gcbasher.TestGCBasherWithShenandoah 120000
 66  *
 67  * @run main/othervm/timeout=200 -Xlog:gc*=info -Xmx1g -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions
 68  *      -XX:+UseShenandoahGC -XX:ShenandoahGCHeuristics=aggressive
 69  *      gc.stress.gcbasher.TestGCBasherWithShenandoah 120000
 70  */
 71 
 72 /*
 73  * @test id=adaptive
 74  * @key stress
 75  * @library /
 76  * @requires vm.gc.Shenandoah
 77  * @requires vm.flavor == "server" & !vm.emulatedClient
 78  * @summary Stress the Shenandoah GC by trying to make old objects more likely to be garbage than young objects.
 79  *
 80  * @run main/othervm/timeout=200 -Xlog:gc*=info -Xmx1g -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions
 81  *      -XX:+UseShenandoahGC -XX:ShenandoahGCHeuristics=adaptive
 82  *      -XX:+ShenandoahVerify
 83  *      gc.stress.gcbasher.TestGCBasherWithShenandoah 120000
 84  *
 85  * @run main/othervm/timeout=200 -Xlog:gc*=info -Xmx1g -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions
 86  *      -XX:+UseShenandoahGC -XX:ShenandoahGCHeuristics=adaptive
 87  *      gc.stress.gcbasher.TestGCBasherWithShenandoah 120000
 88  */
 89 
 90 /*
 91  * @test id=compact
 92  * @key stress
 93  * @library /
 94  * @requires vm.gc.Shenandoah
 95  * @requires vm.flavor == "server" & !vm.emulatedClient & vm.opt.ClassUnloading != false
 96  * @summary Stress Shenandoah GC with nmethod barrier forced deoptimization enabled.
 97  *
 98  * @run main/othervm/timeout=200 -Xlog:gc*=info -Xmx1g -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions
 99  *      -XX:+UseShenandoahGC -XX:ShenandoahGCHeuristics=compact
100  *      gc.stress.gcbasher.TestGCBasherWithShenandoah 120000
101  */
102 
103 /*
104  * @test id=iu-aggressive
105  * @key stress
106  * @library /
107  * @requires vm.gc.Shenandoah
108  * @requires vm.flavor == "server" & !vm.emulatedClient
109  * @summary Stress the Shenandoah GC by trying to make old objects more likely to be garbage than young objects.
110  *
111  * @run main/othervm/timeout=200 -Xlog:gc*=info -Xmx1g -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions
112  *      -XX:+UseShenandoahGC -XX:ShenandoahGCMode=iu -XX:ShenandoahGCHeuristics=aggressive
113  *      -XX:+ShenandoahOOMDuringEvacALot
114  *      gc.stress.gcbasher.TestGCBasherWithShenandoah 120000
115  *
116  * @run main/othervm/timeout=200 -Xlog:gc*=info -Xmx1g -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions
117  *      -XX:+UseShenandoahGC -XX:ShenandoahGCMode=iu -XX:ShenandoahGCHeuristics=aggressive
118  *      -XX:+ShenandoahAllocFailureALot
119  *      gc.stress.gcbasher.TestGCBasherWithShenandoah 120000
120  *
121  * @run main/othervm/timeout=200 -Xlog:gc*=info -Xmx1g -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions
122  *      -XX:+UseShenandoahGC -XX:ShenandoahGCMode=iu -XX:ShenandoahGCHeuristics=aggressive
123  *      gc.stress.gcbasher.TestGCBasherWithShenandoah 120000
124  */
125 
126 /*
127  * @test id=iu
128  * @key stress
129  * @library /
130  * @requires vm.gc.Shenandoah
131  * @requires vm.flavor == "server" & !vm.emulatedClient
132  * @summary Stress the Shenandoah GC by trying to make old objects more likely to be garbage than young objects.
133  *
134  * @run main/othervm/timeout=200 -Xlog:gc*=info -Xmx1g -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions
135  *      -XX:+UseShenandoahGC -XX:ShenandoahGCMode=iu
136  *      -XX:+ShenandoahVerify
137  *      gc.stress.gcbasher.TestGCBasherWithShenandoah 120000
138  *
139  * @run main/othervm/timeout=200 -Xlog:gc*=info -Xmx1g -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions
140  *      -XX:+UseShenandoahGC -XX:ShenandoahGCMode=iu
141  *      gc.stress.gcbasher.TestGCBasherWithShenandoah 120000
142  */
143 
144 /*
145  * @test id=passive-deopt-nmethod
146  * @key stress
147  * @library /
148  * @requires vm.gc.Shenandoah
149  * @requires vm.flavor == "server" & !vm.emulatedClient & vm.opt.ClassUnloading != false
150  * @summary Stress Shenandoah GC with nmethod barrier forced deoptimization enabled.
151  *
152  * @run main/othervm/timeout=200 -Xlog:gc*=info,nmethod+barrier=trace -Xmx1g -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions
153  *      -XX:+UseShenandoahGC -XX:ShenandoahGCMode=passive
154  *      -XX:+DeoptimizeNMethodBarriersALot -XX:-Inline
155  *      -XX:+ShenandoahVerify -XX:+ShenandoahDegeneratedGC
156  *      gc.stress.gcbasher.TestGCBasherWithShenandoah 120000
157  *
158  * @run main/othervm/timeout=200 -Xlog:gc*=info,nmethod+barrier=trace -Xmx1g -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions
159  *      -XX:+UseShenandoahGC -XX:ShenandoahGCMode=passive
160  *      -XX:+DeoptimizeNMethodBarriersALot -XX:-Inline
161  *      -XX:+ShenandoahVerify -XX:-ShenandoahDegeneratedGC
162  *      gc.stress.gcbasher.TestGCBasherWithShenandoah 120000
163  */
164 
165 /*
166  * @test id=aggressive-deopt-nmethod
167  * @key stress
168  * @library /
169  * @requires vm.gc.Shenandoah
170  * @requires vm.flavor == "server" & !vm.emulatedClient & vm.opt.ClassUnloading != false
171  * @summary Stress Shenandoah GC with nmethod barrier forced deoptimization enabled.
172  *
173  * @run main/othervm/timeout=200 -Xlog:gc*=info,nmethod+barrier=trace -Xmx1g -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions
174  *      -XX:+UseShenandoahGC -XX:ShenandoahGCHeuristics=aggressive
175  *      -XX:+DeoptimizeNMethodBarriersALot -XX:-Inline
176  *      -XX:+ShenandoahOOMDuringEvacALot
177  *      gc.stress.gcbasher.TestGCBasherWithShenandoah 120000
178  *
179  * @run main/othervm/timeout=200 -Xlog:gc*=info,nmethod+barrier=trace -Xmx1g -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions
180  *      -XX:+UseShenandoahGC -XX:ShenandoahGCHeuristics=aggressive
181  *      -XX:+DeoptimizeNMethodBarriersALot -XX:-Inline
182  *      -XX:+ShenandoahAllocFailureALot
183  *      gc.stress.gcbasher.TestGCBasherWithShenandoah 120000
184  *
185  * @run main/othervm/timeout=200 -Xlog:gc*=info,nmethod+barrier=trace -Xmx1g -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions
186  *      -XX:+UseShenandoahGC -XX:ShenandoahGCHeuristics=aggressive
187  *      -XX:+DeoptimizeNMethodBarriersALot -XX:-Inline
188  *      gc.stress.gcbasher.TestGCBasherWithShenandoah 120000
189  */
190 
191 /*
192  * @test id=adaptive-deopt-nmethod
193  * @key stress
194  * @library /
195  * @requires vm.gc.Shenandoah
196  * @requires vm.flavor == "server" & !vm.emulatedClient & vm.opt.ClassUnloading != false
197  * @summary Stress Shenandoah GC with nmethod barrier forced deoptimization enabled.
198  *
199  * @run main/othervm/timeout=200 -Xlog:gc*=info,nmethod+barrier=trace -Xmx1g -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions
200  *      -XX:+UseShenandoahGC -XX:ShenandoahGCHeuristics=adaptive
201  *      -XX:+DeoptimizeNMethodBarriersALot -XX:-Inline
202  *      -XX:+ShenandoahVerify
203  *      gc.stress.gcbasher.TestGCBasherWithShenandoah 120000
204  *
205  * @run main/othervm/timeout=200 -Xlog:gc*=info,nmethod+barrier=trace -Xmx1g -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions
206  *      -XX:+UseShenandoahGC -XX:ShenandoahGCHeuristics=adaptive
207  *      -XX:+DeoptimizeNMethodBarriersALot -XX:-Inline
208  *      gc.stress.gcbasher.TestGCBasherWithShenandoah 120000
209  */
210 
211 /*
212  * @test id=compact-deopt-nmethod
213  * @key stress
214  * @library /
215  * @requires vm.gc.Shenandoah
216  * @requires vm.flavor == "server" & !vm.emulatedClient & vm.opt.ClassUnloading != false
217  * @summary Stress Shenandoah GC with nmethod barrier forced deoptimization enabled.
218  *
219  * @run main/othervm/timeout=200 -Xlog:gc*=info,nmethod+barrier=trace -Xmx1g -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions
220  *      -XX:+UseShenandoahGC -XX:ShenandoahGCHeuristics=compact
221  *      -XX:+DeoptimizeNMethodBarriersALot -XX:-Inline
222  *      gc.stress.gcbasher.TestGCBasherWithShenandoah 120000
223  */
224 
225 /*
226  * @test id=iu-aggressive-deopt-nmethod
227  * @key stress
228  * @library /
229  * @requires vm.gc.Shenandoah
230  * @requires vm.flavor == "server" & !vm.emulatedClient & vm.opt.ClassUnloading != false
231  * @summary Stress Shenandoah GC with nmethod barrier forced deoptimization enabled.
232  *
233  * @run main/othervm/timeout=200 -Xlog:gc*=info,nmethod+barrier=trace -Xmx1g -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions
234  *      -XX:+UseShenandoahGC -XX:ShenandoahGCMode=iu -XX:ShenandoahGCHeuristics=aggressive
235  *      -XX:+DeoptimizeNMethodBarriersALot -XX:-Inline
236  *      -XX:+ShenandoahOOMDuringEvacALot
237  *      gc.stress.gcbasher.TestGCBasherWithShenandoah 120000
238  *
239  * @run main/othervm/timeout=200 -Xlog:gc*=info,nmethod+barrier=trace -Xmx1g -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions
240  *      -XX:+UseShenandoahGC -XX:ShenandoahGCMode=iu -XX:ShenandoahGCHeuristics=aggressive
241  *      -XX:+DeoptimizeNMethodBarriersALot -XX:-Inline
242  *      -XX:+ShenandoahAllocFailureALot
243  *      gc.stress.gcbasher.TestGCBasherWithShenandoah 120000
244  *
245  * @run main/othervm/timeout=200 -Xlog:gc*=info,nmethod+barrier=trace -Xmx1g -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions
246  *      -XX:+UseShenandoahGC -XX:ShenandoahGCMode=iu -XX:ShenandoahGCHeuristics=aggressive
247  *      -XX:+DeoptimizeNMethodBarriersALot -XX:-Inline
248  *      gc.stress.gcbasher.TestGCBasherWithShenandoah 120000
249  */
250 
251 /*
252  * @test id=iu-deopt-nmethod
253  * @key stress
254  * @library /
255  * @requires vm.gc.Shenandoah
256  * @requires vm.flavor == "server" & !vm.emulatedClient & vm.opt.ClassUnloading != false
257  * @summary Stress Shenandoah GC with nmethod barrier forced deoptimization enabled.
258  *
259  * @run main/othervm/timeout=200 -Xlog:gc*=info,nmethod+barrier=trace -Xmx1g -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions
260  *      -XX:+UseShenandoahGC -XX:ShenandoahGCMode=iu
261  *      -XX:+DeoptimizeNMethodBarriersALot -XX:-Inline
262  *      -XX:+ShenandoahVerify
263  *      gc.stress.gcbasher.TestGCBasherWithShenandoah 120000
264  *
265  * @run main/othervm/timeout=200 -Xlog:gc*=info,nmethod+barrier=trace -Xmx1g -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions
266  *      -XX:+UseShenandoahGC -XX:ShenandoahGCMode=iu
267  *      -XX:+DeoptimizeNMethodBarriersALot -XX:-Inline
268  *      gc.stress.gcbasher.TestGCBasherWithShenandoah 120000
269  */
270 
271 /*
272  * @test id=generational
273  * @key stress
274  * @library /
275  * @requires vm.gc.Shenandoah
276  * @requires vm.flavor == "server" & !vm.emulatedClient
277  * @summary Stress the Shenandoah GC by trying to make old objects more likely to be garbage than young objects.
278  *
279  * @run main/othervm/timeout=200 -Xlog:gc*=info -Xmx1g -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions
280  *      -XX:+UseShenandoahGC -XX:ShenandoahGCMode=generational
281  *      -XX:+ShenandoahVerify
282  *      gc.stress.gcbasher.TestGCBasherWithShenandoah 120000
283  *
284  * @run main/othervm/timeout=200 -Xlog:gc*=info -Xmx1g -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions
285  *      -XX:+UseShenandoahGC -XX:ShenandoahGCMode=generational
286  *      gc.stress.gcbasher.TestGCBasherWithShenandoah 120000
287  */
288 
289  /*
290   * @test id=generational-deopt-nmethod
291   * @key stress
292   * @library /
293   * @requires vm.gc.Shenandoah
294   * @requires vm.flavor == "server" & !vm.emulatedClient & vm.opt.ClassUnloading != false
295   * @summary Stress Shenandoah GC with nmethod barrier forced deoptimization enabled.
296   *
297   * @run main/othervm/timeout=200 -Xlog:gc*=info,nmethod+barrier=trace -Xmx1g -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions
298   *      -XX:+UseShenandoahGC -XX:ShenandoahGCMode=generational
299   *      -XX:+DeoptimizeNMethodBarriersALot -XX:-Inline
300   *      -XX:+ShenandoahVerify
301   *      gc.stress.gcbasher.TestGCBasherWithShenandoah 120000
302   *
303   * @run main/othervm/timeout=200 -Xlog:gc*=info,nmethod+barrier=trace -Xmx1g -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions
304   *      -XX:+UseShenandoahGC -XX:ShenandoahGCMode=generational
305   *      -XX:+DeoptimizeNMethodBarriersALot -XX:-Inline
306   *      gc.stress.gcbasher.TestGCBasherWithShenandoah 120000
307   */
308 
309 public class TestGCBasherWithShenandoah {
310     public static void main(String[] args) throws IOException {
311         TestGCBasher.main(args);
312     }
313 }